Differential D29268 Diff 83053 cmake/modules/FindGradle.cmake

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cmake/modules/FindGradle.cmake

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1​#.rst:
2​# FindGradle
3​# ----------
broulikUnsubmitted
Not Done

Feels like this should go into ECM?

broulik: Feels like this should go into ECM?
nicolasfellaAuthorUnsubmitted
Not Done

Yep

nicolasfella: Yep
4​#
5​# Provides the ability to build Android AAR libraries using Gradle.
6​#
7​# This relies on the Qt provided Gradle, so a Qt for Android installation
8​# is required.
9​#
10​# gradle_add_aar(<target>
11​# BUIDLFILE build.gradle
12​# NAME <aar-name>)
13​#
14​# This builds an Android AAR library using the given ``build.gradle`` file.
15​#
16​# gradle_install_aar(<target>
17​# DESTINATION <dest>)
18​#
19​# Installs a Android AAR library that has been created with ``gradle_add_aar``.
20​
21​#=============================================================================
22​# Copyright (c) 2019 Volker Krause <vkrause@kde.org>
23​#
24​# Redistribution and use in source and binary forms, with or without
25​# modification, are permitted provided that the following conditions
26​# are met:
27​#
28​# 1. Redistributions of source code must retain the copyright
29​# notice, this list of conditions and the following disclaimer.
30​# 2. Redistributions in binary form must reproduce the copyright
31​# notice, this list of conditions and the following disclaimer in the
32​# documentation and/or other materials provided with the distribution.
33​# 3. The name of the author may not be used to endorse or promote products
34​# derived from this software without specific prior written permission.
35​#
36​# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
37​# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38​# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
39​# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
40​# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
41​# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
42​# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
43​# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
44​# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
45​# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
46​#=============================================================================
47​
48​include(CMakeParseArguments)
49​include(FindPackageHandleStandardArgs)
50​
51​find_package(Qt5Core REQUIRED)
52​
53​if (NOT WIN32)
54​ set(Gradle_EXECUTABLE ${CMAKE_BINARY_DIR}/gradle/gradlew)
55​else()
56​ set(Gradle_EXECUTABLE ${CMAKE_BINARY_DIR}/gradle/gradlew.bat)
57​endif()
58​
59​get_target_property(_qt_core_location Qt5::Core LOCATION)
60​get_filename_component(_qt_install_root ${_qt_core_location} DIRECTORY)
61​get_filename_component(_qt_install_root ${_qt_install_root}/../ ABSOLUTE)
62​
63​set(_gradle_template_dir ${CMAKE_CURRENT_LIST_DIR})
64​
65​add_custom_command(OUTPUT ${Gradle_EXECUTABLE}
66​ COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/gradle
67​ COMMAND ${CMAKE_COMMAND} -E copy_directory ${_qt_install_root}/src/3rdparty/gradle ${CMAKE_BINARY_DIR}/gradle
68​)
69​add_custom_target(gradle DEPENDS ${Gradle_EXECUTABLE})
70​
71​find_package_handle_standard_args(Gradle DEFAULT_MSG Gradle_EXECUTABLE)
72​
73​function(gradle_add_aar target)
74​ cmake_parse_arguments(ARG "" "BUILDFILE;NAME" "" ${ARGN})
75​
76​ set(_build_root ${CMAKE_CURRENT_BINARY_DIR}/gradle_build/${ARG_NAME})
77​ configure_file(${_gradle_template_dir}/local.properties.in ${_build_root}/local.properties)
78​ configure_file(${_gradle_template_dir}/settings.gradle.in ${_build_root}/settings.gradle)
79​ configure_file(${ARG_BUILDFILE} ${_build_root}/build.gradle)
80​
81​ if (CMAKE_BUILD_TYPE MATCHES "[Dd][Ee][Bb][Uu][Gg]")
82​ set(_aar_suffix "-debug")
83​ set(_aar_gradleCmd "assembleDebug")
84​ else()
85​ set(_aar_suffix "-release")
86​ set(_aar_gradleCmd "assembleRelease")
87​ endif()
88​ if (NOT Qt5Core_VERSION VERSION_LESS 5.14.0) # behavior change in Gradle shipped with Qt 5.14
89​ set(_aar_suffix "")
90​ endif()
91​
92​ file(GLOB_RECURSE _src_files CONFIGURE_DEPENDS "*")
93​ add_custom_command(
94​ OUTPUT ${_build_root}/build/outputs/aar/${ARG_NAME}${_aar_suffix}.aar
95​ COMMAND ${Gradle_EXECUTABLE} ${_aar_gradleCmd}
96​ DEPENDS ${Gradle_EXECUTABLE} ${_src_files}
97​ DEPENDS gradle
98​ WORKING_DIRECTORY ${_build_root}
99​ )
100​ add_custom_target(${target} ALL DEPENDS ${_build_root}/build/outputs/aar/${ARG_NAME}${_aar_suffix}.aar)
101​ set_target_properties(${target} PROPERTIES LOCATION ${_build_root}/build/outputs/aar/${ARG_NAME}${_aar_suffix}.aar)
102​ set_target_properties(${target} PROPERTIES OUTPUT_NAME ${ARG_NAME})
103​endfunction()
104​
105​function(gradle_install_aar target)
106​ cmake_parse_arguments(ARG "" "DESTINATION" "" ${ARGN})
107​ get_target_property(_loc ${target} LOCATION)
108​ get_target_property(_name ${target} OUTPUT_NAME)
109​ install(FILES ${_loc} DESTINATION ${ARG_DESTINATION} RENAME ${_name}.aar)
110​endfunction()